<template>
  <view>
    <view class="xidin">
       <my-search @click="gotoSearch"></my-search>
    </view>
    <swiper indicator-dots autoplay interval="2000" circular>
      <swiper-item v-for="item in swiperList" :key="item.goods_id" style="width: 100%;">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
             <!-- 动态绑定图片的 src 属性 -->
             <image :src="item.image_src"></image>
           </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
         <image :src="item.image_src" class="nav-img"></image>
       </view>
    </view>
   <view class="floor-list">
      <!-- 每一个楼层的 item 项 -->
      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧 4 个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>

</template>

<script>
  import tabbarBadge  from '@/mixins/tabbar-badge.js'
  export default {
    name: 'Homepage',
    components:{
    },
    mixins:[tabbarBadge],
    data() {
      return {
        swiperList: [],
         // 1. 分类导航的数据列表
       navList: [],
         // 1. 楼层的数据列表
             floorList: [],
       
      };
    },
    created(){
    },
    mounted(){
    },
    
  async onLoad() {
    this.getswiper()
    this.getNavList()
     this.getFloorList()
    },
    methods:{
      gotoSearch(){
        uni.navigateTo({
          url:'../../subpkg/search/search'
        })
      },
    async  getswiper() {
        let {data: {message, meta:{status}}} =  await uni.$http.get('/api/public/v1/home/swiperdata')
          if(status !== 200) {
            return uni.showToast({
              title:'数据请求失败!',
              duration:1500,
              icon:'none'
            })
          }
          this.swiperList = message
      },
      // 
          async getNavList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
            if (res.meta.status !== 200) return uni.$showMsg()
            this.navList = res.message
          },
           // 3. 定义获取楼层列表数据的方法
              async getFloorList() {
                const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
                if (res.meta.status !== 200) return uni.$showMsg()
                this.floorList = res.message
              },
          // nav-item 项被点击时候的事件处理函数
          navClickHandler(item) {
            // 判断点击的是哪个 nav
            if (item.name === '分类') {
              uni.switchTab({
                url: '/pages/cate/cate'
              })
            }
          }
    }
    
  }
</script>

<style lang="scss">
  .xidin {
    position: sticky;
    top: 0;
    z-index: 999;
  }
swiper {
  
  
 height: 330rpx;

 .swiper-item,
 image {
   width: 100%;
   height: 100%;
 }
}

.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;

  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}

.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}

.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
}
</style>
